Home / 508,063,361.48-762,004,132.73-323,281,946.34

Finding the Fourth Proportional to 508,063,361.48, 762,004,132.73 and 323,281,946.34

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Solution

The fourth proportional to 508,063,361.48, 762,004,132.73 and 323,281,946.34 is: 484,865,073.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    508,063,361.48 : 762,004,132.73 = 323,281,946.34 : x
  2. Step 2: Convert to fraction form
    508,063,361.48/762,004,132.73 = 323,281,946.34/x
  3. Step 3: Cross multiply
    508,063,361.48x = 762,004,132.73 × 323,281,946.34
  4. Step 4: Simplify right side
    508,063,361.48x = 246,342,179,147,673,984
  5. Step 5: Solve for x
    x = 246,342,179,147,673,984/508,063,361.48
  6. Step 6: Final answer
    x = 484,865,073.58

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.